"Survival of the Best Fit: Exposure to Low Wage Countries and The (Uneven) Growth of US Manufacturing Plants" Journal of International Economics, 2006, 68 219-237, (with J. Bradford Jensen and Peter Schott)

"The Good Go Abroad: Evidence from Longitudinal Micro Data on German and U.S. Exporters" in The Evolution of Firms and Industries, 1997 Seppo Laaksonen, Ed. Statistics Finland, Helsinki. (with J. Bradford Jensen and Joachim Wagner)